Oils are pretty much used in all types of recipes and are an integral part of cooking. But if not stored properly, they can quickly go rancid even before their expiration date. Here is how you can know if the oil is going bad, along with some tips to make them last long.

Oils are pretty much used in all types of recipes and are an integral part of cooking. But if not stored properly, they can quickly go rancid even before their expiration date. Here is how you can know if the oil is going bad, along with some tips to make them last long.